diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index acb369d95..6b3880541 100755
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -4798,6 +4798,7 @@ static void lcd_wizard_load()
 	if (mmu_enabled)
 	{
 		lcd_show_fullscreen_message_and_wait_P(_i("Please insert PLA filament to the first tube of MMU, then press the knob to load it."));////c=20 r=8
+		tmp_extruder = 0;
 	} 
 	else
 	{